116405939522 has 4 divisors (see below), whose sum is σ = 174608909286. Its totient is φ = 58202969760.

The previous prime is 116405939509. The next prime is 116405939609. The reversal of 116405939522 is 225939504611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 97830702841 + 18575236681 = 312779^2 + 136291^2 .

It is a super-3 number, since 3×116405939522³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29101484879 + ... + 29101484882.

Almost surely, 2^116405939522 is an apocalyptic number.

116405939522 is a deficient number, since it is larger than the sum of its proper divisors (58202969764).

116405939522 is an equidigital number, since it uses as much as digits as its factorization.

116405939522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58202969763.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 116405939522 in words is "one hundred sixteen billion, four hundred five million, nine hundred thirty-nine thousand, five hundred twenty-two".